3RH1921-1FA31 SIEMENS Analog output module

Description

3RH1921-1FA31 SIEMENS Analog output module

Product Dimensions：

Product Description

The Siemens Analog Output Module is an essential component in industrial automation systems, designed to convert digital control signals from the controller into analog output values for field devices.
It provides continuous, high-precision voltage or current outputs that are used to control actuators, drives, valves, and other analog equipment in process and manufacturing applications.

Engineered for accuracy, stability, and reliability, the Analog Output Module ensures smooth and consistent control of industrial processes.
Its robust design, wide signal range, and seamless integration with Siemens automation systems make it a key element for precise analog signal transmission and control.

Product Parameters

General Characteristics

• Power Supply: Operates on regulated DC power with integrated protection against overvoltage and reverse polarity.

• Output Channels: Available in multiple channel configurations to support different system requirements.

• Signal Type: Provides current or voltage outputs (e.g., standard industrial ranges such as 0–10 V or 4–20 mA).

• Resolution: High-resolution digital-to-analog conversion ensures fine control and accurate output representation.

• Output Accuracy: Designed for minimal deviation to maintain high process precision.

• Update Rate: Fast signal refresh rate to support real-time control applications.

• Load Capacity: Optimized output drive capability to handle various connected devices and loads.

• Isolation: Galvanic isolation between channels and system bus to ensure signal stability and protection.

• Diagnostics: Integrated status and fault indicators for channel-level monitoring.

• Environmental Conditions: Built for industrial use, resistant to vibration, temperature fluctuations, and electrical noise.

• Compliance: Meets global standards for industrial electronics (e.g., CE, UL, EMC, RoHS, ISO).

Functional Features

• Converts digital control values into precise analog output signals.

• Supports both current and voltage output modes.

• Provides short-circuit and overload protection for each channel.

• Includes integrated signal diagnostics for fault detection.

• Allows configurable scaling, offset, and output limits through engineering software.

• Enables smooth and accurate control of analog devices in automation processes.

Product Advantages

• High Accuracy and Stability: Ensures precise and consistent analog output for reliable process control.

• Fast Response: Quick signal conversion and output update for dynamic control applications.

• Flexible Configuration: Supports multiple signal formats and adjustable parameters to suit system needs.

• Robust Industrial Design: Resistant to harsh environments, mechanical stress, and electromagnetic interference.

• Integrated Protection: Built-in safeguards against overloads, short circuits, and signal errors.

• Seamless Integration: Fully compatible with Siemens automation platforms and configuration software.

• Comprehensive Diagnostics: Real-time monitoring enables predictive maintenance and rapid troubleshooting.

• Scalable Architecture: Modular design allows easy system expansion and adaptation.

• Long-Term Reliability: Designed for continuous operation with minimal drift and extended service life.

Important Precautions

To ensure reliable and safe operation of the Siemens Analog Output Module, the following precautions should be observed:

• Signal Range Verification: Confirm that connected devices are compatible with the module’s output voltage or current range.

• Proper Wiring: Use shielded cables and follow Siemens wiring standards to prevent electrical interference.

• Power Supply Stability: Use a regulated power supply to avoid voltage fluctuations or transients.

• Environmental Conditions: Install within the specified temperature, humidity, and vibration limits.

• Grounding and Shielding: Implement proper grounding and shielding practices for high signal integrity.

• Software Configuration: Configure output channels and scaling factors correctly through Siemens engineering tools.

• Avoid Overload: Ensure that connected loads do not exceed the rated output current or voltage limits.

• Periodic Inspection: Regularly check for loose terminals, damaged cables, or abnormal diagnostics.

• Firmware Compatibility: Verify that firmware versions are synchronized with the control system.

• Calibration Maintenance: Calibrate periodically to maintain optimal output accuracy.

Product Applications

The Siemens Analog Output Module is widely used in industrial automation, process control, and monitoring systems requiring precise analog signal output, including:

• Control of actuators, valves, drives, and analog-controlled devices.

• Transmission of continuous process control signals to field equipment.

• Regulation of temperature, pressure, flow, and level in industrial processes.

• Output of analog reference values to test benches or measurement systems.

• Integration into distributed automation architectures for advanced control applications.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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